深底的(湖, 海)

Profundal The deepwater zone of a lake beyond a depth of 10 meters. 深海的：深海中水深達10米以下的區(qū)域。

It has a long history with very profund preservations. 她歷史悠久，源遠流長。

Species found in the profundal zone are adapted to withstand low oxygen concentration, low temperatures, and low pH. 在深水層發(fā)現(xiàn)的種類，能夠適應(yīng)海底低氧、低溫及低pH環(huán)境。

There is a kind of biological brotherhood that's much more profund than we ever realized. 這里存在著一種遠比我們過去認識到的要接近得多的血緣關(guān)系。

Because my love for you can't be expressed in words, even though the most affecting, profund and gorgeous words. 因為我對你的愛無法用言語表達,哪怕是最感動,最深刻和最華麗的言詞。